package com.zhiwen.config;

import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * Redis配置类
 */
@Configuration
public class RedisConfig {

    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory, ObjectMapper objectMapper) {
        RedisTemplate<String, Object> template = new RedisTemplate<>();
        template.setConnectionFactory(factory);

        // 创建基于Jackson2的JSON序列化器
        // 明确使用配置好的ObjectMapper，确保支持Java 8日期时间API
        RedisSerializer<Object> serializer = new Jackson2JsonRedisSerializer<>(objectMapper, Object.class);

        // 设置key的序列化方式
        template.setKeySerializer(new StringRedisSerializer());
        template.setHashKeySerializer(new StringRedisSerializer());

        // 设置value的序列化方式
        template.setValueSerializer(serializer);
        template.setHashValueSerializer(serializer);

        template.afterPropertiesSet();
        return template;
    }
}
